Home / 65,844,999.07-98,789,548.73-21,531,328.01

Finding the Fourth Proportional to 65,844,999.07, 98,789,548.73 and 21,531,328.01

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Solution

The fourth proportional to 65,844,999.07, 98,789,548.73 and 21,531,328.01 is: 32,304,202.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,844,999.07 : 98,789,548.73 = 21,531,328.01 : x
  2. Step 2: Convert to fraction form
    65,844,999.07/98,789,548.73 = 21,531,328.01/x
  3. Step 3: Cross multiply
    65,844,999.07x = 98,789,548.73 × 21,531,328.01
  4. Step 4: Simplify right side
    65,844,999.07x = 2,127,070,178,171,793.75
  5. Step 5: Solve for x
    x = 2,127,070,178,171,793.75/65,844,999.07
  6. Step 6: Final answer
    x = 32,304,202.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.